Dr. William James McKinnon Jr., MD
- MIPS score, 2024
- 80
- Hospital affiliations
- 1
- Industry payments
- $32
- Medical groups
- 2
- State license
- 1
- Practice address
- 1 Medical Center Drive, Lebanon, NH 03756
- Practice phone
- Call (603) 650-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McKinnon's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William James McKinnon Jr. is a pediatric orthopaedic surgery physician in Lebanon, New Hampshire
Dr. McKinnon practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health.
Dr. McKinnon's NPI, 1245594001, was assigned on June 26, 2012. Dr. McKinnon holds New Hampshire license 18984.
- NPI
- 1245594001NPI Registry (opens in a new tab)
- NPI enumeration date
- June 26, 2012
- NPI status
- Active
- Practice phone
- (603) 650-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. William James McKinnon Jr. practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire
Dr. McKinnon's primary practice is Dartmouth Hitchcock Medical Center, at 1 Medical Center Drive, Lebanon, NH 03756 in Grafton County. The practice phone is (603) 650-5000.
- Dartmouth Hitchcock Medical Center1 Medical Center Drive, Lebanon, NH 03756 · Grafton CountyPhone(603) 650-5000
Source: Dmand AI Affiliation Data
Dr. William James McKinnon Jr. is affiliated with 1 site of care and 2 medical groups
Dr. McKinnon's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. The medical group on file is Dartmouth Hitchcock Medical Center. Dmand AI also links Dr. McKinnon to 1 more medical group, named with a free account. Dr. McKinnon's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William James McKinnon Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McKinnon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dartmouth Hitchcock Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Dartmouth-Hitchcock Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William James McKinnon Jr.'s specialty is pediatric orthopaedic surgery
Pediatric orthopaedic surgery is Dr. McKinnon's primary specialty in the NPI Registry, under taxonomy code 207XP3100X. Dr. McKinnon is licensed in New Hampshire.
Specialties and state licenses
- Pediatric orthopaedic surgery, New HampshirePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William James McKinnon Jr.'s patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Dr. McKinnon's median patient age at 11, with 51% women.
Dr. McKinnon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. William James McKinnon Jr. scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. McKinnon for performance year 2024, reported through an alternative payment model (APM).
Dr. McKinnon's MIPS scores, performance year 2024
- 80of 100Final score
- 53.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Dr. William James McKinnon Jr. received $32 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. McKinnon from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Orthopediatrics Corp paid the most, $32.
Companies that paid Dr. McKinnon the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William James McKinnon Jr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William James McKinnon Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William James McKinnon Jr.'s NPI number?
Dr. William James McKinnon Jr.'s NPI number is 1245594001. It was assigned on June 26, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. William James McKinnon Jr.?
Dr. William James McKinnon Jr. is a pediatric orthopaedic surgery physician in Lebanon, New Hampshire. The primary specialty in the NPI Registry is Pediatric Orthopaedic Surgery Physician (taxonomy code 207XP3100X).
Where does Dr. William James McKinnon Jr. practice?
Dr. McKinnon practices at 1 Medical Center Drive, Lebanon, NH 03756. Dr. McKinnon's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Dmand AI also links Dr. McKinnon to 1 medical group.
What is Dr. William James McKinnon Jr.'s office phone number?
The practice phone on file for Dr. McKinnon is (603) 650-5000.
What is Dr. William James McKinnon Jr.'s medical license number?
Dr. McKinnon holds New Hampshire license 18984.
Which hospitals is Dr. William James McKinnon Jr. affiliated with?
Dr. McKinnon practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire.
What medical group is Dr. William James McKinnon Jr. part of?
Dr. McKinnon is linked to Dartmouth Hitchcock Medical Center. Dmand AI links Dr. McKinnon to 1 more medical group.
What is Dr. William James McKinnon Jr.'s MIPS score?
Dr. McKinnon's MIPS final score for performance year 2024 is 80 out of 100, reported through an alternative payment model (APM).
Has Dr. William James McKinnon Jr. received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. McKinnon from 1 company from 2025 to 2025. The largest total came from Orthopediatrics Corp.
How long has Dr. William James McKinnon Jr. been practicing?
Dr. McKinnon graduated from medical school in 2012, 14 years ago.
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